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Messi Jewelry-Professional custom lab grown diamond jewelry manufacturer & supplier with excellent design.

Round Lab Grown Diamond
HPHT Diamond
Round Shape CVD HPHT Diamond Price 0.3ct - 5ct IGI Certificate 3
Round Shape CVD HPHT Diamond Price 0.3ct - 5ct IGI Certificate 4
HPHT Lab Grown Diamonds
Round Shape CVD HPHT Diamond Price 0.3ct - 5ct IGI Certificate 6
CVD Diamond Price
Round Lab Grown Diamond
HPHT Diamond
Round Shape CVD HPHT Diamond Price 0.3ct - 5ct IGI Certificate 3
Round Shape CVD HPHT Diamond Price 0.3ct - 5ct IGI Certificate 4
HPHT Lab Grown Diamonds
Round Shape CVD HPHT Diamond Price 0.3ct - 5ct IGI Certificate 6
CVD Diamond Price

Round Shape CVD HPHT Diamond Price 0.3ct - 5ct IGI Certificate

Messi Jewelry offers round CVD/HPHT diamonds from 0.3 ct to 5 ct, each accompanied by an IGI certificate confirming D-F color, VVS-VS clarity and Ideal/Excellent cut. Chemically identical to mined stones, these round lab grown diamonds deliver the same brilliance at up to lower cost. Advanced CVD and HPHT reactors create crystals free of conflict, environmental damage and nitrogen tint. Every stone is precision-cut to proportions, laser-inscribed with report number, and sealed in tamper-proof packaging. Contact our customer service to get our daily update diamond price list.

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    Messi Jewelry’s round lab grown diamonds are molecularly identical to their mined counterparts—same carbon lattice, same brilliance—yet they sidestep the environmental and ethical pitfalls of traditional mining. Using two cutting-edge methods, CVD (Chemical Vapor Deposition) and HPHT (High-Pressure High-Temperature), we replicate nature’s recipe in weeks instead of millennia. Under strict laboratory conditions, carbon atoms crystallize into flawless rough, which our master cutters shape to ideal proportions, unlocking maximum fire and scintillation. Every stone from 0.30 ct to 5.00 ct is individually graded and sealed with an IGI certificate, detailing exact color, clarity, cut and carat. This globally respected document gives U.S. and European buyers the confidence to insure, resell, or pass the gem down as a family heirloom.

    IGI Certificate    

    CVD HPHT Diamond IGI Certificate 

    What is a Lab Grown Diamond?

    A lab grown diamond is one that has been manufactured in a controlled laboratory environment. Using the popular methods of Chemical Vapor Deposition (CVD) or High Pressure High Temperature (HPHT), scientists can now create diamonds that optically look like earth-mined diamonds, contain the same chemical and physical attributes and even receive certification through the Gemological Institute of America (GIA) and International Gemological Institute (IGI).

    HPHT lab grown diamonds are crafted using the High Pressure High Temperature method. These diamonds are synthesized from high-purity carbon. Additionally, IGI lab grown diamonds are evaluated and certified by the International Gemological Institute, ensuring their quality and authenticity.

    HPHT Process: The HPHT process mimics the natural diamond formation process. Carbon is placed under extreme pressure and temperature, leading to the crystallization of lab grown round diamonds.

    IGI Certification: IGI inspects and certifies the quality of each lab diamond.

    Sustainability: Lab grown diamonds are eco-friendly, reducing environmental impact compared to mining.

    Quality: CVD HPHT diamonds often exhibit excellent clarity and brilliance due to controlled manufacturing.

    Applications

    Jewelry: Widely used in engagement rings, earrings, necklaces, and bracelets.

    Investment: Increasingly popular for investment due to stable HPHT diamond value.

    We are Lab Grown Diamond Manufacturer 

    Messi Jewelry provides a range of HPHT lab diamonds and CVD diamonds in various Sizes, Colors, and Clarities. From 0.3 ct to 5ct.

    Including GIA and IGI-certified lab diamonds, as well as non-certified lab-grown diamonds.

    We can customize any sizes and shape of round lab diamond

    Messi Jewelry Lab Diamond Factory

    Round Shape CVD HPHT Diamond Price 0.3ct - 5ct IGI Certificate 9

    Round Shape CVD HPHT Diamond Price 0.3ct - 5ct IGI Certificate 10

    Customization Jewelry Process

    1. 1.Choose Diamond , Contact customer service to select the diamond;

    2.Choose Your Setting , Send the design you want or pick from our jewelry catalog

    3.Complete YourJewelry, Video confirmation before delivery.

    Confidentiality Agreement

    If you need to protect your brilliant idea, we can sign a confidentiality agreement for your custom jewelry

    Get in touch with us
    just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs
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    Terms & Policies

    Tel.: +86 15878079646

    Email: info@messijewelry.com

    WhatsApp:+86 15878079646

    Company Address: Room B5, B6, B7, B8, Building 2, No. 137, Xinxing 2nd Road, Wuzhou, GuangXi, China.

    One of the experienced lab grown diamond manufacturers, Messi Jewelry is always working for your satisfaction, welcome to negotiate business cooperation with us.  

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